- AMERICAN GRANBY
- AMTROL
- BEMIS MANUFACTURING
- BRADFORD-WHITE CORP.
- BRADLEY CORPORATION
- BRASS CRAFT MFG CO.
- CASH ACME
- CHARLOTTE PIPE & FOUNDRY
- CHICAGO FAUCET CO
- CLEVELAND FAUCET GROUP
- DELTA FAUCET CO
- DIVERSITECH CORP.
- ELKAY
- FERNCO
- FLUIDMASTER, INC.
- GERBER
- GOULDS PUMP
- IN-SINK-ERATOR DIVISION
- IPS CORP.
- JB Products
- JAY R. SMITH MFG., CO.
- JONES STEPHENS
- KOHLER COMPANY
- LIBERTY PUMPS
- LSP PRODUCTS
- MATCO-NORCA, INC
- MILWAUKEE ELECTRIC
- MOEN BATHROOM ACCESSORIES
- MOEN INCORPORATED
- MOEN SHOWHOUSE
- OASIS
- OATEY
- PRICE PFISTER
- RECTORSEAL
- RHEEM MFG CO – WTR HTR DV
- SHARKBITE
- SIOUX CHIEF MFG. CO. INC.
- SLOAN VALVE CO
- SPEARS MFG CO
- SYMMONS
- T&S BRASS & BRONZE WORKS
- VIEGA
- WATTS WATER TECHNOLOGIES
- WILKINS REGULATOR CO.
- WILLIAM H HARVEY CO
- ZOELLER
- ZURN INDUSTRIES
